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Technical Data Sheet
PartsTable / COMPONENT / 37-1C91-20
37-1C91-20 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The 37-1C91-20 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6645-00-163-0738, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
37-1C91-20
NSN: 6645-00-163-0738
FSC: 6645
CAGE: 88133 — NAVAL OBSERVATORY (USA)
SPECIFICATIONS
Part Number37-1C91-20
NSN6645-00-163-0738
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 37-1C91-20 TITLE COMPONENT PN 37-1C91-20 MFR 37-1C91-20
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: BRASS; 0.688 IN. NOM DIA IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBRASS; 0.688 IN. NOM DIA IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
2068846Interchangeable
interchangeable cross-reference
interchangeable
745Interchangeable
interchangeable cross-reference
interchangeable
A-A-2755Interchangeable
interchangeable cross-reference
interchangeable
SS-P-201 TY1CLAInterchangeable
interchangeable cross-reference
interchangeable
FRS PGH8-6Interchangeable
interchangeable cross-reference
interchangeable
HP16Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 37-1C91-20?
37-1C91-20 is a 37-1C91-20.
What parts can replace 37-1C91-20?
There are 16 known substitutes for 37-1C91-20: 2068846, 745, A-A-2755 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 37-1C91-20?
37-1C91-20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6645-00-163-0738. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026